STYLE: tab replaced by 2 spaces in Testing

Testing/Code/BasicFilters/otbChangeLabelImageFilter.cxx

Testing/Code/BasicFilters/otbConvolutionImageFilterNew.cxx

Testing/Code/BasicFilters/otbFrostFilter.cxx

Testing/Code/BasicFilters/otbFrostFilterNew.cxx

Testing/Code/BasicFilters/otbInverseLogPolarTransform.cxx

...Code/BasicFilters/otbInverseLogPolarTransformResample.cxx

Testing/Code/BasicFilters/otbLeeFilter.cxx

Testing/Code/BasicFilters/otbLogPolarTransformResample.cxx

.../BasicFilters/otbOverlapSaveConvolutionImageFilterNew.cxx

...ng/Code/BasicFilters/otbPersistentVectorizationFilter.cxx

...Filters/otbStreamingResampleImageFilterCompareWithITK.cxx

Testing/Code/Common/otbDrawLineSpatialObject.cxx

Testing/Code/Common/otbDrawLineSpatialObjectList.cxx

Testing/Code/Common/otbDrawLineSpatialObjectListNew.cxx

Testing/Code/Common/otbDrawLineSpatialObjectNew.cxx

Testing/Code/Common/otbExtractROI.cxx

Testing/Code/Common/otbExtractROI2.cxx

Testing/Code/Common/otbExtractROINew.cxx

Testing/Code/Common/otbHistogramStatisticsFunction.cxx

Testing/Code/Common/otbImageToLineSpatialObjectListNew.cxx